🔬 General Science Byte: Chemistry Basics
Topic: Physical Change vs Chemical Change
• Physical Change (Bhautik Parivartan): Isme koi naya substance nahi banta aur ye reversible hota hai (e.g., Barf ka pighalna, Paani ka bhaap banna).
• Chemical Change (Rasayanik Parivartan): Isme naya substance banta hai aur ye irreversible hota hai (e.g., Lohe mein zang lagna, Doodh se dahi banna).
🧠 Memory Trick: Agar naya substance bana = Chemical Change!
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